1262660520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:416

約数の個数: 256

約数和(自身を含む): 4302305280

約数和(自身を除く): 3039644760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 103, 110, 111, 120, 132, 148, 165, 185, 206, 220, 222, 251, 264, 296, 309, 330, 370, 407, 412, 440, 444, 502, 515, 555, 618, 660, 740, 753, 814, 824, 888, 1004, 1030, 1110, 1133, 1221, 1236, 1255, 1320, 1480, 1506, 1545, 1628, 2008, 2035, 2060, 2220, 2266, 2442, 2472, 2510, 2761, 3012, 3090, 3256, 3399, 3765, 3811, 4070, 4120, 4440, 4532, 4884, 5020, 5522, 5665, 6024, 6105, 6180, 6798, 7530, 7622, 8140, 8283, 9064, 9287, 9768, 10040, 11044, 11330, 11433, 12210, 12360, 13596, 13805, 15060, 15244, 16280, 16566, 16995, 18574, 19055, 22088, 22660, 22866, 24420, 25853, 27192, 27610, 27861, 30120, 30488, 33132, 33990, 37148, 38110, 41415, 41921, 45320, 45732, 46435, 48840, 51706, 55220, 55722, 57165, 66264, 67980, 74296, 76220, 77559, 82830, 83842, 91464, 92870, 102157, 103412, 110440, 111444, 114330, 125763, 129265, 135960, 139305, 152440, 155118, 165660, 167684, 185740, 204314, 206824, 209605, 222888, 228660, 251526, 258530, 278610, 284383, 306471, 310236, 331320, 335368, 371480, 387795, 408628, 419210, 457320, 503052, 510785, 517060, 557220, 568766, 612942, 620472, 628815, 775590, 817256, 838420, 853149, 956561, 1006104, 1021570, 1034120, 1114440, 1137532, 1225884, 1257630, 1421915, 1532355, 1551180, 1676840, 1706298, 1913122, 2043140, 2275064, 2451768, 2515260, 2843830, 2869683, 3064710, 3102360, 3412596, 3826244, 4086280, 4265745, 4782805, 5030520, 5687660, 5739366, 6129420, 6825192, 7652488, 8531490, 9565610, 10522171, 11375320, 11478732, 12258840, 14348415, 17062980, 19131220, 21044342, 22957464, 28696830, 31566513, 34125960, 38262440, 42088684, 52610855, 57393660, 63133026, 84177368, 105221710, 114787320, 126266052, 157832565, 210443420, 252532104, 315665130, 420886840, 631330260, 1262660520]

約数ペア:

[(1, 1262660520), (2, 631330260), (3, 420886840), (4, 315665130), (5, 252532104), (6, 210443420), (8, 157832565), (10, 126266052), (11, 114787320), (12, 105221710), (15, 84177368), (20, 63133026), (22, 57393660), (24, 52610855), (30, 42088684), (33, 38262440), (37, 34125960), (40, 31566513), (44, 28696830), (55, 22957464), (60, 21044342), (66, 19131220), (74, 17062980), (88, 14348415), (103, 12258840), (110, 11478732), (111, 11375320), (120, 10522171), (132, 9565610), (148, 8531490), (165, 7652488), (185, 6825192), (206, 6129420), (220, 5739366), (222, 5687660), (251, 5030520), (264, 4782805), (296, 4265745), (309, 4086280), (330, 3826244), (370, 3412596), (407, 3102360), (412, 3064710), (440, 2869683), (444, 2843830), (502, 2515260), (515, 2451768), (555, 2275064), (618, 2043140), (660, 1913122), (740, 1706298), (753, 1676840), (814, 1551180), (824, 1532355), (888, 1421915), (1004, 1257630), (1030, 1225884), (1110, 1137532), (1133, 1114440), (1221, 1034120), (1236, 1021570), (1255, 1006104), (1320, 956561), (1480, 853149), (1506, 838420), (1545, 817256), (1628, 775590), (2008, 628815), (2035, 620472), (2060, 612942), (2220, 568766), (2266, 557220), (2442, 517060), (2472, 510785), (2510, 503052), (2761, 457320), (3012, 419210), (3090, 408628), (3256, 387795), (3399, 371480), (3765, 335368), (3811, 331320), (4070, 310236), (4120, 306471), (4440, 284383), (4532, 278610), (4884, 258530), (5020, 251526), (5522, 228660), (5665, 222888), (6024, 209605), (6105, 206824), (6180, 204314), (6798, 185740), (7530, 167684), (7622, 165660), (8140, 155118), (8283, 152440), (9064, 139305), (9287, 135960), (9768, 129265), (10040, 125763), (11044, 114330), (11330, 111444), (11433, 110440), (12210, 103412), (12360, 102157), (13596, 92870), (13805, 91464), (15060, 83842), (15244, 82830), (16280, 77559), (16566, 76220), (16995, 74296), (18574, 67980), (19055, 66264), (22088, 57165), (22660, 55722), (22866, 55220), (24420, 51706), (25853, 48840), (27192, 46435), (27610, 45732), (27861, 45320), (30120, 41921), (30488, 41415), (33132, 38110), (33990, 37148)]